package cn.tedu.sp02.controller;

import cn.tedu.sp01.pojo.Item;
import cn.tedu.sp01.service.ItemService;
import cn.tedu.web.util.JsonResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Random;

@Slf4j
@RestController
public class ItemController {
    @Autowired
    private ItemService itemService;

    //获取订单的商品列表
    @GetMapping("/{orderId}")
    public JsonResult<List<Item>> getItems(@PathVariable String orderId) throws InterruptedException {
        List<Item> items = itemService.getItems(orderId);
        if (Math.random()<0.9){
            int t = new Random().nextInt(5000);
            log.info("暂停 "+t);
            Thread.sleep(t);
        }
        return JsonResult.ok().data(items);
    }

    //减少商品库存，使用postman  测试post请求
    @PostMapping("/decreaseNumbers")
    public JsonResult<?> decreaseNumbers(@RequestBody List<Item> items){
        itemService.decreaseNumbers(items);
        return JsonResult.ok().msg("减少商品库存成功");
    }
    @GetMapping("/favicon.ico")
    public void ico() {
    }
}
